LMRT exam 2023 with 100% correct answers

which portion of the ribs is best demonstrated on the AP projection? posterior Routine positions for the right fifth anterior rib are: PA LAO Routine positions for the left tenth posterior rib are: AP LPO Which ribs are best demonstrated when the exposure is made after the patient suspended respirations after inspiration? 1 thru 10 or 1 thru 9 which of the following are ways in which a chest examination differs from an examination of the ribs? 72-inch SID is used Higher kV is used Routine projections for the sternum are: RAO oblique and Lateral what is the proper patient position for the PA oblique projection of the sternum? RAO 15 to 20'degrees oblique When taking a PA projection of the chest, the recommended SID is: 72" What is the purpose of the 72-inch SID used for chest radiography? minimize magnification of the image of the heart Which of the following describe the importance of using an upright position for chest radiography? The upright position demonstrates air-fluid levels The upright position allows maximum lung expansion The upright position minimizes magnification of the heart Lateral projections of the chest are taken with the left side against the IR because: Reduce the magnification of cardiac shadow keeps heart close to IR as possible Which technique is desirable for chest radiography? High kVp High mA Short exposure time